LM6 8 10 12 13 20 25 30 35 40 60 80 100UU Линейные шарикоподшипники, 3D принтер ЧПУ часть

Артикул Н/Д Категория

Количество

Цена за единицу

Цена

Ценовой диапазон: от $0.470 до $32.600

Ценовой диапазон: от $0.470 до $32.600

Итого:

Ценовой диапазон: от $0.470 до $32.600

LM6 8 10 12 13 20 25 30 35 40 60 80 100UU Линейные шарикоподшипники, 3D принтер ЧПУ часть Описание

  1. Выступление
    • Premium Bearing Steel GCr15 (AISI 52100): Vacuum-degas, through-hardened to HRC 60-64, delivering high wear resistance, dimensional stability and a dynamic load rating approaching 1 000 N for common LM-series sizes.
    • Double-Seal Architecture: Nitrile rubber contact seals on both ends block dust, filament chips and coolant mist, extending service life by three- to five-times versus open bearings.
    • Ultra-Low Friction Motion: 60+ hardened chromium-steel balls roll on precision-ground 60 ° raceways; coefficient of friction < 0.003 enables smooth, stick-free travel at print speeds above 250 mm s⁻¹ or CNC feed rates beyond 3 000 mm min⁻¹.
    • Standard Metric Series: Supplied in LM6UU, LM8UU, LM10UU, LM12UU … LM20UU with ISO h6 inner-diameter tolerances; directly compatible with Ø6–Ø20 mm hardened shafts used in hobby to industrial additive-manufacturing platforms.
  2. How to Use on a 3 D Printer
    • Rod Preparation: Pair the bearing with polished, hardened chrome-plated or stainless shafts (surface roughness Ra ≤ 0.4 µm) for optimum lifespan and print accuracy.
    • Press-Fit Assembly: Seat the bearing into the printed or machined carriage block using a vise or arbor press; maintain an H7 housing tolerance and avoid side-loading the seals.
    • Alignment & Lubrication: Slide the carriage onto the rod, verify bind-free travel over the entire stroke, then apply a drop of PTFE-enhanced light oil every 100 operating hours.
    • Replacement Guideline: Swap bearings when Z-banding, vibration or audible chatter appears—typical service interval is 500–1 000 printing hours under normal hobby use.
  3. Удобная для пользователя операция
    • Plug-and-Play Dimensions: Conforms to ISO LM-UU envelope; installs without shims or specialty adapters.
    • Sealed & Pre-Greased: Factory-filled with lithium-complex grease for a clean, mess-free installation—no loose retainers to handle.
    • Universal Tooling: Removal and installation can be performed with standard shop tools such as an M5 screw-and-washer puller or a small arbor press; no proprietary fixtures required.
    • Clear Identification: Each outer shell is laser-etched with size code and batch reference, simplifying maintenance schedules and multi-size builds.
  4. Качество и долговечность
    • ISO 9001 / IATF 16949 Certified Production: Fully automated lines with 100 % dimensional and acoustic inspection before packaging.
    • Endurance Validation: Sample bearings run 2 000 km at 120 mm s⁻¹ under a 20 kg radial load show radial-play growth < 0.02 mm, meeting stringent motion-control benchmarks.
    • Corrosion-Resistant Packaging: Individually vacuum-sealed with VCI rust inhibitor; shelf life exceeds five years when stored in controlled humidity.
    • Robust Operating Window: Maintains preload and low noise from −20 °C to +120 °C, resists mild acids, alkalis and cleaning solvents, ensuring consistent performance across long production cycles.

Дополнительная информация

внутренний диаметр(mm)

10, 12, 13, 16, 20, 25, 30, 35, 40, 50, 6, 60, 8, 80

наружный диаметр(mm)

12, 120, 15, 19, 21, 23, 28, 32, 40, 45, 52, 60, 80, 90

ширина(mm)

100, 110, 112, 123, 135, 140, 154, 164, 19, 192, 211, 24, 29, 30, 32, 35, 37, 42, 45, 55, 57, 59, 61, 64, 70, 80, 90

Динамический рейтинг нагрузка Cr (KN)

1230, 1400, 1560, 1570, 1670, 206, 2160, 2490, 2650, 274, 3140, 324, 3430, 372, 3820, 413, 4700, 510, 588, 6080, 657, 7350, 7650, 774, 784, 814, 882, 980

Статический рейтинг нагрузка Cor(KN)

10000, 1100, 1180, 1200, 1370, 1570, 15900, 16000, 20000, 2350, 265, 2740, 2750, 3140, 392, 4020, 529, 549, 5490, 6470, 784, 7940, 8040

Смазка Max Speed Grease (RPM)

1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1213

Max Speed Oil Lubrication (RPM)

1200, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1220, 1221, 1222, 1223, 1224, 1225, 1226

Вес

0.008, 0.016, 0.03, 0.031, 0.0315, 0.043, 0.062, 0.069, 0.087, 0.09, 0.145, 0.18, 0.22, 0.25, 0.39, 0.44, 0.58, 0.585, 0.795, 1.17, 1.58KG, 2.1KG, 2KG, 3.5KG

Тип подшипника

LM10LUU, LM10UU, LM12LUU, LM12UU, LM13LUU, LM13UU, LM16LUU, LM16UU, LM20LUU, LM20UU, LM25LUU, LM25UU, LM30LUU, LM30UU, LM35LUU, LM35UU, LM40LUU, LM40UU, LM50LUU, LM50UU, LM60LUU, LM60UU, LM6LUU, LM6UU, LM80UU, LM8LUU, LM8UU

Cage & cage material

Bearing Steel

Производитель

GUXIANG

Number:Rolling-Element Row

customize

Precision Grade

P0

Размер упаковки (см)

30*20*20

Условия доставки

EXW провинция Гуандун

Артикул

1 000 000 штук

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